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| Characteristics | Number | RTL1 Score | P value |
|---|---|---|---|
| Sex | |||
| Male | 16 | 1.59 | 0.13 |
| Female | 16 | 3.03 | |
| Age (yrs) | |||
| <60 | 22 | 1.68 | 0.07 |
| >60 | 10 | 3.48 | |
| Lymph node metastasis | |||
| Negative | 20 | 2.29 | 0.95 |
| Positive | 12 | 2.35 |
A p value greater than 0.05 indicates no significance difference. The 32 patients are divided into two groups according to their sex, age, and metastasis status. The numbers of patients in each group are shown in the column.
